@layer components {
  .flash {
    background: var(--cream);
    border: thin solid color-mix(in oklch, var(--paprika) 45%, var(--mist));
    border-radius: var(--radius-s);
    padding: var(--space-s);
    margin-block-end: var(--space-s);
  }

  .panel {
    max-inline-size: var(--measure);
    margin-inline: auto;
    background: var(--cream);
    border: thin solid color-mix(in oklch, var(--ink) 18%, var(--mist));
    border-radius: var(--radius);
    padding: var(--space-l);

    h1 {
      margin: 0 0 var(--space-2xs);
      font-family: var(--font-display);
      font-size: var(--step-2);
      text-wrap: balance;
    }
  }

  /* Stacked cards never touch. */
  .panel + .panel { margin-block-start: var(--space-m); }
  .lead,
  .science,
  .science-line { color: var(--muted); }

  .science,
  .science-line { font-size: 0.9em; }

  .science a,
  .science-line a {
    color: var(--paprika);
    text-underline-offset: 0.15em;
  }

  .science {
    margin-block: var(--space-xs) 0;
    padding-inline-start: 1.2em;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);

    li { max-inline-size: 100%; }
  }

  .science-line { margin-block: 0; }

  .telegram-box {
    margin-block: var(--space-m);
    min-block-size: var(--touch);
  }

  .stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);

    input:not(.btn, [type="checkbox"], [type="radio"]),
    select,
    output {
      inline-size: 100%;
      min-block-size: var(--touch);
      padding: 0.55em 0.65em;
      border: thin solid color-mix(in oklch, var(--ink) 22%, var(--mist));
      border-radius: var(--radius-s);
      background: var(--paper);
    }

    output {
      display: flex;
      align-items: center;
      font-variant-numeric: tabular-nums;
      font-weight: 600;
    }

    > .choice { display: flex; }
  }

  .pair {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
    gap: var(--space-s);
    align-items: stretch;

    > div {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: var(--space-2xs);
      min-inline-size: 0;
    }
  }

  .choice {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    max-inline-size: 100%;
    min-block-size: var(--touch);
    margin-inline-end: var(--space-m);
    padding-inline: 0.15em;

    span {
      min-inline-size: 0;
      overflow-wrap: anywhere;
    }
  }

  fieldset {
    border: thin solid var(--mist);
    border-radius: var(--radius-s);
    margin-block: var(--space-xs);
    padding: var(--space-s);
  }

  .btn {
    margin-block-start: var(--space-s);
    padding: 0.7em 1em;
    min-block-size: var(--touch);
    background: var(--paprika);
    color: var(--cream);
    border: 0;
    border-radius: var(--radius-s);
    font-weight: 600;
    text-decoration: none;
    touch-action: manipulation;

    &.ghost {
      background: var(--dusk);
      padding: 0.35em 0.7em;
      font-size: 0.85em;
    }
  }

  /* Autosave feedback on a panel form (the profile): paprika breath while
     the write is in flight, one sage glow when it lands — the same rhythm
     as the catalog rows. */
  form.stack.is-saving { animation: form-saving 0.7s ease-in-out infinite; }

  form.stack.is-saved { animation: form-saved 1.1s ease-out; }

  @keyframes form-saving {
    50% { box-shadow: inset 0 0 0 0.1rem color-mix(in oklch, var(--paprika) 60%, transparent); }
  }

  @keyframes form-saved {
    from {
      box-shadow:
        inset 0 0 0 0.14rem var(--sage),
        inset 0 0 1.2rem color-mix(in oklch, var(--sage) 40%, transparent);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    form.stack.is-saving,
    form.stack.is-saved { animation: none; }
  }

  /* Compact pages use the viewport once: one inner gutter, no nested frame. */
  @media (max-width: 40rem) {
    .content:has(> .panel) {
      inline-size: 100%;
      margin-block-start: 0;
    }

    .panel {
      padding-inline: var(--gutter);
      border-inline: 0;
      border-block-start: 0;
      border-radius: 0;
    }
  }

  .errors {
    color: var(--over);
    padding-inline-start: 1.1em;
  }

  .facts {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-s);
    margin: 0 0 var(--space-m);

    > div {
      background: var(--paper);
      border: thin solid var(--mist);
      border-radius: var(--radius-s);
      padding: var(--space-xs) var(--space-s);
      min-inline-size: 6.5em;
    }

    dt {
      color: var(--muted);
      font-size: var(--step-00);
    }

    dd {
      margin: 0;
      font-weight: 700;
    }
  }
}
